Anatomy Chapter 3 part 3

Anatomy Chapter 3 part 3

University

36 Qs

quiz-placeholder

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Anatomy Chapter 3 part 3

Anatomy Chapter 3 part 3

Assessment

Quiz

Biology

University

Hard

Created by

Kerri Henry

FREE Resource

36 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cell Division:

is the division of nucleus, in which the duplicated DNA is disturbed to new daughter cells

Mitosis

Prophase

Metaphase

anaphase

telophase

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cell Division:

Early _____

-chromatin condenses, forming visible chromosomes

-each chromosome and its duplicate (called sister chromatids) are held together by a centrosome

Centrosome and its duplicate begin synthesizing microtubules that push each centrosome to opposite poles of cell

Mitosis

Prophase

Metaphase

anaphase

telophase

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cell Division:

Late_______

Nuclear envelope breaks up

Mitosis

Prophase

Metaphase

anaphase

telophase

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cell Division:

Centromeres of chromosomes are precisely aligned at cells equator

the imaginary plane midway between poles is called metaphase plate

Mitosis

Prophase

Metaphase

anaphase

telophase

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cell Division:

-Begins when chromosome movement stops

-each set of chromosomes (at opposite ends of cell) uncoils to form chromatin

-new nuclear membranes form around each chromatin mass

-nucleoli reappear

-spindle disappears

Mitosis

Prophase

Metaphase

anaphase

telophase

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cell Division:

-begins during late anaphase and continues through mitosis

-ring of actin microfilaments contracts to form cleavage furrow

-two daughter cells are pinched apart

cytokinesis

Prophase

Metaphase

anaphase

telophase

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Control of Cell Division

"go" and "stop" signals direct when a cell should not divide

Go signal include:

when area of membrane becomes inadequate for exchange (when the volume gets too large)

Critical surface to volume ratio of cell

availability of space

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